Solar panel



FIG. 1 is a perspective view of a solar panel showing my new design;

FIG. 2 is a perspective view of folded state thereof;

FIG. 3 is a perspective view of a use state thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof. 

CLAIM The ornamental design for a solar panel, as shown and described. 